HOWARD PRAIRIE DAM, OR

Total of Snowfall (Inches)

(354060)

File last updated on March 28, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUNANN
1960-61-----z-----z0.00t0.00 29.00 14.00 3.00 25.50 50.50 19.00 1.50 0.00 142.50c
1961-620.00 0.00 0.00 17.00 32.50 25.50 36.50 27.00 70.00 7.00 3.00 0.00 218.50
1962-630.00 0.00 0.00 -----z11.50 5.00 12.00 0.00 26.00 35.00 1.00 0.00 90.50a
1963-640.00 0.00 0.00 0.00 10.00 11.50 66.00a11.50 53.50 7.50 0.00 0.00 160.00
1964-650.00 0.00 0.00 0.00 28.50 40.50 40.60a8.80 1.00 9.50a5.50 0.00 134.40
1965-660.00 0.00 0.00 1.00 15.00 50.90 49.00 22.50 43.70 1.00 0.00 1.00 184.10
1966-670.00 0.00 0.00 6.00 10.00 42.50 45.50 17.00 29.00 41.00 9.50 0.00 200.50
1967-680.00 0.00 0.00 0.00 9.00a57.00 36.50 1.50 16.00 2.50 4.00 0.00 126.50
1968-690.00 0.00 0.00 0.00 28.80 74.00 87.00 41.50 25.00 16.00 0.00 0.00 272.30
1969-700.00 0.00 0.00 0.50 3.00 23.00 14.50 12.00 17.00 15.00 3.00 0.00 88.00
1970-710.00 0.00 0.00 7.00 24.00 65.50 18.50 46.50 34.00 17.50 3.00 1.50 217.50
1971-720.00 0.00 4.00 10.50 13.00 62.50 25.50 14.00 9.00 13.50 0.00 0.00 152.00
1972-730.00 0.00 0.00 6.00 6.50 30.50 34.50 4.50 30.80 8.00 1.00 0.00 121.80
1973-740.00 0.00 0.00 0.00 57.40 29.00 12.00 31.30 36.50 15.50 1.50 0.00 183.20
1974-750.00 0.00 0.00 0.00 3.00 36.00 41.00 65.50 48.00 18.50 11.00 2.50 225.50
1975-760.00 0.00 0.00 2.00 27.50 16.50 22.50 23.50 21.00 14.50 0.00 0.00 127.50
1976-770.00 0.00 0.00 0.00 0.00 5.50 17.50 7.30 27.80 1.00 10.50 0.00 69.60
1977-780.00 0.00 0.00 0.00 33.00 28.00 19.50 15.00 2.50 13.00 7.50 0.00 118.50
1978-790.00 0.00 1.00 1.00 4.50 13.50 24.50 28.00 10.50 14.00 7.50 0.00 104.50
1979-800.00 0.00 0.00 4.00 24.50 26.50 6.60 11.00 23.00 14.00 6.50 -----z116.10a
1980-810.00 0.00 0.00 0.00 3.50 12.30 20.50 9.50 8.00 5.00 3.50 0.00 62.30
1981-820.00 0.00 0.00 3.50 16.80 28.50 52.00 4.00 33.00 16.50 0.50 0.00 154.80
1982-830.00 0.00 0.00 0.00a19.70 71.00 11.00 35.00 29.00 13.00 1.00 0.00 179.70
1983-840.00 0.00 0.00 0.00 32.00 60.00 4.00 39.00 13.00 16.00 1.00 0.00 165.00
1984-850.00 0.00 0.00 7.00 52.00 35.00 3.00 32.00 37.00a3.00 0.00 0.00 169.00
1985-860.00 0.00 0.00 3.00 33.00a9.00 8.00 17.00 8.00 7.00 6.00 0.00 91.00
1986-870.00 0.00 1.00 0.00 14.00 14.00 1.30f17.00 20.10 3.00 0.00 0.00 69.10a
1987-880.00 0.00 0.00 0.00 5.50a32.20a20.10g2.50 8.70 1.60 9.70 1.00 61.20a
1988-890.00 0.00 0.00 0.00 25.50 38.60 37.70 10.30 20.30 13.10 5.80 0.00 151.30
1989-900.00 0.00 0.00 0.00 9.50 0.00 22.90b46.00a23.30 0.40 0.00 0.00 102.10
1990-910.00 0.00 0.00 0.00 12.80a15.30 6.60a1.70 37.80 4.00 8.10 0.00 86.30
1991-920.00 0.00 0.00 0.30 22.60 8.70 18.00 9.90a0.80a0.00 0.00 0.00 60.30
1992-930.00 0.00 0.00 0.00 11.50 51.10j62.60 30.80 0.50 6.90 0.00 0.00 112.30a
1993-940.00 0.00 0.00 0.00 4.70 13.90b12.40 18.40 3.10b2.00a0.00 0.00 54.50
1994-950.00 0.00 0.00 0.00 71.30a21.70b23.20 5.70 24.60 18.00 0.00 2.40 166.90
1995-960.00 0.00 0.00 0.00 0.70 13.10 86.90a24.10 12.50 2.80 0.00 0.00 140.10
1996-970.00 0.00 0.00 9.30 9.20 32.30 11.50 18.60a16.00 1.80 0.00 0.00 98.70
1997-980.00 0.00 0.00 0.00 2.70 23.40 22.30 53.10 14.50 8.80a0.80 0.00 125.60
1998-990.00 0.00 0.00 0.00 30.60 23.50a33.80 66.30a17.80 21.20 0.00a0.00 193.20
1999-000.00 0.00 0.00 0.00 7.70 17.50 36.70 27.60a12.20 3.50 2.50 0.00 107.70
2000-010.00 0.00 0.00 0.00 14.90 11.60 20.80 27.40b10.00 10.60a0.00 0.00 95.30
2001-020.00 0.00 0.00 0.00 34.70 52.30b23.20a11.10 25.60 10.00 0.90 0.00 157.80
2002-030.00 0.00 0.00 0.00 2.30 43.50b1.40 6.10 6.40 27.40 0.00 0.00 87.10
2003-040.00 0.00a0.00 0.90 23.00 49.70 52.40 34.40 9.30 5.20 0.00 0.00 174.90
2004-050.00 0.00 0.00 4.70 3.90 41.20a31.30 3.20 14.60 6.10 0.00d0.00 105.00
2005-060.00 0.00 0.00 0.00 38.80 25.70 60.90 7.20 36.90 16.70 0.00b0.00 186.20
2006-070.00 0.00 0.00 0.00 26.50a25.20b13.20a56.00 10.60 0.90b0.00 0.00 132.40
2007-080.00 0.00 0.00 0.10 4.00 46.70 67.00a33.00a19.00 25.00 2.00 0.00 196.80
2008-090.00 0.00 0.00 2.50 12.40 58.30 8.50 33.10 26.10m-----z-----z-----z114.80d
2009-10-----z-----z-----z-----z-----z-----z-----z5.30i21.70 20.20 2.00 0.00 43.90h
2010-110.00 0.00 0.00 5.00 30.00 59.00a3.00 35.00 36.00a9.00 3.00 0.00 180.00
2011-120.00 0.00 0.00 0.00 19.00 4.00 21.00 27.00 38.00 16.00 6.00 0.00 131.00
2012-130.00 0.00 0.00 3.00 9.00 53.00a26.00 15.00a9.50 4.50 1.00 0.00 121.00
2013-140.00 0.00 0.00 1.00 0.00 12.70 4.50 9.50 2.00 9.00 0.00 0.00 38.70
2014-150.00 0.00 0.00 0.00 1.00 5.50 0.00 3.00a0.00 8.00 0.00 0.00b17.50
2015-160.00d0.00 0.00 0.00 10.00e78.20 19.50 11.00 19.00 3.00a0.00a0.00 140.70
2016-170.00 0.00 0.00 0.00 13.00 24.00 68.00 27.00 12.00 6.00 0.00a0.00 150.00
2017-180.00 0.00 0.00 3.00 4.00 7.00b13.00 26.00 20.00 5.00 0.00 0.00a78.00
2018-190.00a0.00 0.00 0.00 1.00 15.00 19.00 71.00 16.00 1.00 2.00 0.00 125.00
2019-200.00 0.00 2.00 0.00 18.00 13.00a40.00 3.00 8.00 2.00 0.00 0.00 86.00
2020-210.00 0.00 0.00 0.00 9.00 20.00 21.00 21.50 15.50 3.00 0.00 0.00 90.00
2021-220.00 0.00 0.00 1.00b4.00 49.50 9.00 6.00 2.00 17.00 1.00a0.00 89.50
2022-230.00 0.00 0.00 0.00 9.50 36.50 17.00a37.00 56.50 18.00 0.00 0.00 174.50
2023-240.00 0.00 0.00 1.00 0.00 11.00 32.00 8.00 25.00c-----z-----z-----z77.00c
Period of Record Statistics
MEAN0.00 0.00 0.13 1.62 16.57 30.16 27.17 22.13 21.09 10.55 2.14 0.14 134.01
S.D.0.00 0.00 0.59 3.17 14.70 19.88 20.84 17.07 15.17 8.49 3.09 0.50 51.47
SKEW0.00 0.00 5.39 2.71 1.37 0.62 1.09 0.98 0.92 1.18 1.47 3.78 0.16
MAX0.00 0.00 4.00 17.00 71.30 78.20 87.00 71.00 70.00 41.00 11.00 2.50 272.30
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17.50
YRS62 62 62 62 63 62 61 63 63 62 62 61 55